Chlorine gas was first used.
What is the second battle of Ypres?
This kind of warfare was common in World War 1.
What is trench warfare?
His assassination in 1914 triggered the start of World War 1.
Who is Franz Ferdinand?
This country switched sides during World War 1.
What is Italy?
Canadians successfully use The Creeping Barrage.
What is the battle of Vimy Ridge?
Germany had the most advanced.
What is a U-boat?
This U.S president proposed the idea for the League of Nations.
Who is Woodrow Wilson?
These countries make up the "Triple Alliance".
What are Germany, Austria-Hungary, and Italy?
Four most significant battles for Canadians.
What are the second battle of Ypres, the battle of Somme, the battle of Vimy Ridge, and the battle of Passchendaele?
This weapon was first used in World War 1 and contributed to the development of modern warfare.
What is the machine gun?
German leader who fled to neutral Netherlands on November 10th.
Who is Kaiser Wilhelm ll?
The treaty that ended World War I
What is the treaty of Versailles?
What is the battle of the Somme?
Plan using both infantry and artillery in concert with each other.
What is the Creeping Barrage?
Leaders of the "Big Three" when the treaty of Versailles was signed.
These countries make the "Triple Entente".
What are Great Britain, France, and the Russian Empire?